INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a55dac0fb31d377ffa161d3ca145a955b635a133f8faf1549473112d72ef037', 
    'krnbu8zlWNdXEB9BBVaEqhODdVJY3INU56Gso0maK0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)